Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 30.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 1 | 1 |
| Leuctra | 69 | 30 | 23 | 149 |
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 3 | 3 | |
| Protonemura | 46 | 122 | 1 | 1 |
| Perlodes | 150 | 1 | 2 | |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 5 | 2 | 1 |
| Glossosoma | 190 | 1 | ||
| Goera | 287 | 7 | 4 | |
| Silo | 292 | 19 | 8 | |
| Hydropsyche | 212 | 129 | 21 | 6 |
| Lasiocephala | 307 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 3 | 4 | 28 |
| Oecetis | 317 | 1 | 3 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 27 | 7 | 3 |
| Odontocerum | 339 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 6 | 5 | |
| Sericostoma | 322 | 43 | 3 | 6 |
| Sericostomatidae | 321 | 21 | 3 | |
| Baetis | 364 | 18 | 12 | 4 |
| Procloeon | 390 | 1 | ||
| Torleya | 2391 | 1 | ||
| Ephemerella ignita | 451 | 16 | 12 | 2 |
| Ephemera | 502 | 6 | 17 | 51 |
| Ecdyonurus | 421 | 26 | 1 | |
| Habroleptoides | 485 | 4 | ||
| Leptophlebiidae | 473 | 2 | ||
| Colymbetinae | 2395 | 4 | 1 | |
| Dupophilus | 620 | 21 | 132 | 71 |
| Elmis | 618 | 420 | 174 | 56 |
| Esolus | 619 | 3 | 7 | 6 |
| Limnius | 623 | 21 | 4 | |
| Oulimnius | 622 | 40 | 31 | 49 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 2 | 3 | |
| Athericidae | 838 | 5 | 3 | 3 |
| Chironomidae | 807 | 1029 | 39 | 200 |
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 3 | 3 | |
| Simuliidae | 801 | 316 | 6 | 2 |
| Tabanidae | 837 | 4 | ||
| Calopteryx | 650 | 2 | 1 | 1 |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | 8 | |
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 26 | ||
| Hydracarina | 906 | 12 | 7 | |
| Ancylus | 1028 | 7 | 1 | |
| Erpobdellidae | 928 | 14 | 15 | 7 |
| Glossiphoniidae | 908 | 5 | 3 | |
| Oligochaeta | 933 | 1 | 21 | 20 |